Lockable drawer unit



FIG. 1 is a reduced perspective view of a lockable drawer unit showing my new design, in the open position;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view of FIG. 2;

FIG. 4 is a front view of FIG. 2;

FIG. 5 is a rear view of FIG. 2;

FIG. 6 is a side view taken from the right of FIG. 4; and

FIG. 7 is a side view taken from the left of FIG. 4. 

The ornamental design for a lockable drawer unit, as shown. 